Remove InfoBarDelegate::web_contents()

chrome/browser/translate/translate_infobar_delegate.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/translate/translate_infobar_delegate.h"
 
 #include <algorithm>
 
 #include "base/i18n/string_compare.h"
 #include "base/metrics/histogram.h"
@@ skipping 115 matching lines @@
   ui_delegate_.Translate();
 }
 
 void TranslateInfoBarDelegate::RevertTranslation() {
   ui_delegate_.RevertTranslation();
   infobar()->RemoveSelf();
 }
 
 void TranslateInfoBarDelegate::ReportLanguageDetectionError() {
   TranslateManager* manager =
-      TranslateTabHelper::GetManagerFromWebContents(web_contents());
+      TranslateTabHelper::GetManagerFromWebContents(GetWebContents());
   if (!manager)
     return;
   manager->ReportLanguageDetectionError();
 }
 
 void TranslateInfoBarDelegate::TranslationDeclined() {
   ui_delegate_.TranslationDeclined(false);
 }
 
 bool TranslateInfoBarDelegate::IsTranslatableLanguageByPrefs() {
   Profile* profile =
-      Profile::FromBrowserContext(web_contents()->GetBrowserContext());
+      Profile::FromBrowserContext(GetWebContents()->GetBrowserContext());
   Profile* original_profile = profile->GetOriginalProfile();
   scoped_ptr<TranslatePrefs> translate_prefs(
       TranslateTabHelper::CreateTranslatePrefs(original_profile->GetPrefs()));
   TranslateAcceptLanguages* accept_languages =
       TranslateTabHelper::GetTranslateAcceptLanguages(original_profile);
   return translate_prefs->CanTranslateLanguage(accept_languages,
                                                original_language_code());
 }
 
 void TranslateInfoBarDelegate::ToggleTranslatableLanguageByPrefs() {
@@ skipping 89 matching lines @@
 }
 
 void TranslateInfoBarDelegate::MessageInfoBarButtonPressed() {
   DCHECK_EQ(translate::TRANSLATE_STEP_TRANSLATE_ERROR, step_);
   if (error_type_ == TranslateErrors::UNSUPPORTED_LANGUAGE) {
     RevertTranslation();
     return;
   }
   // This is the "Try again..." case.
   TranslateManager* manager =
-      TranslateTabHelper::GetManagerFromWebContents(web_contents());
+      TranslateTabHelper::GetManagerFromWebContents(GetWebContents());
   DCHECK(manager);
   manager->TranslatePage(
       original_language_code(), target_language_code(), false);
 }
 
 bool TranslateInfoBarDelegate::ShouldShowMessageInfoBarButton() {
   return !GetMessageInfoBarButtonText().empty();
 }
 
 bool TranslateInfoBarDelegate::ShouldShowNeverTranslateShortcut() {
   DCHECK_EQ(translate::TRANSLATE_STEP_BEFORE_TRANSLATE, step_);
-  return !web_contents()->GetBrowserContext()->IsOffTheRecord() &&
+  return !GetWebContents()->GetBrowserContext()->IsOffTheRecord() &&
       (prefs_->GetTranslationDeniedCount(original_language_code()) >=
           kNeverTranslateMinCount);
 }
 
 bool TranslateInfoBarDelegate::ShouldShowAlwaysTranslateShortcut() {
   DCHECK_EQ(translate::TRANSLATE_STEP_BEFORE_TRANSLATE, step_);
-  return !web_contents()->GetBrowserContext()->IsOffTheRecord() &&
+  return !GetWebContents()->GetBrowserContext()->IsOffTheRecord() &&
       (prefs_->GetTranslationAcceptedCount(original_language_code()) >=
           kAlwaysTranslateMinCount);
 }
 
+content::WebContents* TranslateInfoBarDelegate::GetWebContents() {
+  return InfoBarService::WebContentsFromInfoBar(infobar());
+}
+
 // static
 base::string16 TranslateInfoBarDelegate::GetLanguageDisplayableName(
     const std::string& language_code) {
   return l10n_util::GetDisplayNameForLocale(
       language_code, g_browser_process->GetApplicationLocale(), true);
 }
 
 // static
 void TranslateInfoBarDelegate::GetAfterTranslateStrings(
     std::vector<base::string16>* strings,
@@ skipping 79 matching lines @@
   if (!details.is_navigation_to_different_page && !details.is_main_frame)
     return false;
 
   return InfoBarDelegate::ShouldExpireInternal(details);
 }
 
 TranslateInfoBarDelegate*
     TranslateInfoBarDelegate::AsTranslateInfoBarDelegate() {
   return this;
 }